Upload unsplash-25k-photos.py

unsplash-25k-photos.py

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+import datasets
+
+_CITATION = """\
+@InProceedings{huggingface:dataset,
+title = {Unsplash 25K Photos},
+author={James Briggs},
+year={2022}
+}
+"""
+
+_DESCRIPTION = """\
+This is a dataset that streams photos data from the Unsplash 25K servers.
+"""
+_HOMEPAGE = "https://grouplens.org/datasets/movielens/"
+
+_LICENSE = ""
+
+_URL = "https://files.grouplens.org/datasets/movielens/ml-25m.zip"
+
+class MovieLens(datasets.GeneratorBasedBuilder):
+    """The MovieLens 25M dataset for ratings"""
+
+    def _info(self):
+        return datasets.DatasetInfo(
+            description=_DESCRIPTION,
+            features=datasets.Features(
+                {
+                    "imdb_id": datasets.Value("string"),
+                    "movie_id": datasets.Value("int32"),
+                    "user_id": datasets.Value("int32"),
+                    "rating": datasets.Value("float32"),
+                    "title": datasets.Value("string"),
+                    "year": datasets.Value("int32"),
+                }
+            ),
+            supervised_keys=None,
+            homepage="https://grouplens.org/datasets/movielens/",
+            citation=_CITATION,
+        )
+
+    def _split_generators(self, dl_manager):
+        new_url = dl_manager.download_and_extract(_URL)
+        return [
+            datasets.SplitGenerator(
+                name=datasets.Split.TRAIN,
+                gen_kwargs={"filepath": new_url+"/photos.tsv000"}
+            ),
+        ]
+
+    def _generate_examples(self, filepath):
+        """This function returns the examples in the raw (text) form."""
+        with open(filepath, "r") as f:
+            id_ = 0
+            for line in f:
+                if id_ == 0:
+                    cols = line.split("\t")
+                    id_ += 1
+                else:
+                    values = line.split("\t")
+                    print(id_, {cols[i]: values[i] for i in range(len(cols))})
+                    id_ += 1
+                if id_ > 5: break